![]() ![]() It has an optional second parameter that gives a PHP. Each JSON variable is decoded according to these rules: JSON objects become PHP objects. The jsondecode() function is used to decode a JSON object into a PHP associative array or object. If the JSON failed to be decoded or the JSON is deeper than given depth then null gets returned. By default, jsondecode() returns a generic PHP object. jsondecode(string, assoc, depth, options). When true, false, or null is passed for JSON, the function returns same true, false, or null respectively. The jsondecode() function is used to decode or convert a JSON object to a PHP object. Be wary that associative arrays in PHP can be a 'list' or 'object' when converted to/from JSON, depending on the keys (of absence of them). The json_decode() function decodes the JSON string to appropriate PHP type based on the parameter. JSON can be decoded to PHP arrays by using the associative true option. See the diagram that shows the input JSON string and the output stdClass object of the JSON decoding. flags: It includes bitmask of JSON_OBJECT_AS_ARRAY, JSON_BIGINT_AS_STRING, JSON_THROW_ON_ERROR and other JSON constants.depth: Maximum nesting depth of the JSON to be decoded. ![]() When true is passed, JSON object will be converted into associative array when false is passed, JSON object will be returned as stdClass object when NULL is passed, it will return associative array or object depending on the JSON_OBJECT_AS_ARRAY flag. This function only works with UTF-8 encoded strings. Also, it accepts an optional boolean value as its second parameter. This function accepts JSON string input as its first parameter. The following code block shows the syntax of the jsondecode function. json: The JSON string passed to be decoded to php variable. The jsonencode and jsondecode PHP functions are used to perform the encode and decode operations respectively.Json_decode ( string $json, ? bool $associative = null, int $depth = 512, int $flags = 0 ) : mixed
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